CC 2017-02-14_12a 2016 PMP
2016 Pavement Management Plan
3/8/2017
Item 12.a
1
2016 Pavement Management Plan
3/8/2017
Item 12.a
2
2016 Pavement Management Plan
3/8/2017
Item 12.a
STAFF RECOMMENDATION
Adopt a Resolution adopting the 2016 Update to the Pavement Management Plan (PMP);
Endorse the “Critical Point Management” methodology for the City’s Pavement Management System; and
Authorize the Mayor to sign letters of support for Transportation Funding Bills, AB1 and SB1
3
Infrastructure Assessment Project
3/8/2017
Item 12.a
CITY COUNCIL GOALS SUMMARY – FY 2016-17
(Established at Goal Setting Workshop on July 18, 2016)
Improve financial sustainability through economic development
Support City infrastructure
Improve cost-recovery on services
Retain and attract employees
Make decision about Brisco Interchange project
Increase water security
Enhance parking
Maintain cost-effective fire service
4
PREVIOUS INFRASTRUCTURE ASSESSMENT REPORT
PARKS AND OPEN SPACE
5
PREVIOUS INFRASTRUCTURE ASSESSMENT REPORT
GOVERNMENT BUILDINGS
6
PREVIOUS INFRASTRUCTURE ASSESSMENT REPORT
DRAINAGE FACILITES
ESTIMATE OF TOTAL VALUE
$ 32,161,707
ANNUAL DEPRECIATION/
SET-ASIDE
$238,107
7
PREVIOUS INFRASTRUCTURE ASSESSMENT REPORT
ROADS
ESTIMATE OF TOTAL VALUE
$ 180,000,000
ANNUAL DEPRECIATION/
SET-ASIDE
$ 3,023,584 / Year
8
2016 PCI - Countywide
3/8/2017
Item 12.a
9
Pavement
Management Plan
Last Updated
2010
3/8/2017
Item 12.a
10
City of Arroyo Grande
Pavement Management Plan
2016 Update Report
PRESENTED BY: JOE PATTERSON, PE
RICK ENGINEERING COMPANY
2016 PMP Report
11
Pavement Condition Index
Standard Curve
2016 PMP Report
Original Condition
12
Pavement Condition Index –
PCI Drop
2016 PMP Report
13
Pavement Condition Index –
Current City Average PCI
2016 PMP Report
Original Condition
Current Avg PCI = 68
14
Approximate Maintenance Costs for each PCI Range
Pavement Condition Index –
Critical Points and Approximate Costs
2016 PMP Report
15
Pavement Condition Index –
Maintenance and Repair Approach
2016 PMP Report
$3 per Square Yard
$16-42 per Square Yard
Resurfacing maintenance will prolong pavement life at the lowest possible cost.
16
Pavement Condition Index –
Worst – First Approach
2016 PMP Report
$117 per Square Yard
Reconstruction without maintenance is the least cost effective approach.
17
Pavement Design Basics –
Traffic Loads and Soil Strength
2016 PMP Report
Traffic Loads
“Traffic Index”
Soil Strength
“R-Value”
Pavement Section
Asphalt, Base, & Subbase
18
Pavement Design Basics –
Traffic Loads – Axle Loads & Traffic Index
2016 PMP Report
Equiv. Single Axle Load,
ESAL
Traffic Index, TI
19
Pavement Evaluations –
Failure Types
2016 PMP Report
Alligator Cracking
Shoving
Distortions
Block Cracking
Asphalt Patches
Rutting
Weathering
& Raveling
Transverse Cracks
20
Pavement Evaluations
2016 PMP Report
Summary of Findings
21
Pavement Evaluations –
Summary of Findings
2016 PMP Report
22
Pavement Evaluations –
City PCI
Map
2016 PMP Report
23
Pavement Management Planning –
Estimated Costs
2016 PMP Report
24
Pavement Mgmt Planning –
Schedule-Driven Scenarios
2016 PMP Report
Which one are you getting?
- We just don’t know.
25
Pavement Management Planning –
Budget-Driven Scenarios
2016 PMP Report
Approximate Costs over 7 Years
Projected PCI Values over 7 Years
26
Pavement Management Planning –
Target-Driven Scenarios
2016 PMP Report
Approximate Costs over 7 Years
to Maintain PCI = 70
Projected PCI Values over 7 Years
27
2016 Street Repair Project
Oro Drive
3/8/2017
Item 12.a
Type II - Slurry Seal
Cost- $ 0.36/ sf.
Mill and Overlay
Cost = $ 2.92 / sf
28
2016 Street Resurfacing Project
Meadowlark Neighborhood
3/8/2017
Item 12.a
Type II - Slurry Seal
Cost = $ 0.36 / sf
29
Department of Justice / DOT
ADA Requirements – Maintenance
ADA Improvements (Curb Ramps) not required
3/8/2017
Item 12.a
30
Department of Justice / DOT
ADA Requirements – Alterations
ADA Improvements (Curb Ramps) required
3/8/2017
Item 12.a
31
Pavement Management Funding
Current Funding level- FY 16-17 $870,000
Local Sales Tax Fund -
LTF (excess transit funds) -
Measure J-16 Countywide Transportation - $ 944,000/ yr.
AB1 & SB1 – State Transportation Funding Bills
Potential for $ 599,536 as currently written
Committee Hearing today
Support letters encouraged by CA League of Cities
3/8/2017
Item 12.a
32
2016 Pavement Management Plan
ROAD SEGMENT SELECTION STRATGIES
3/8/2017
Item 12.a
1. Worst First Strategy
2. Pre-Established Schedule Strategy
3. Critical Point Strategy (Recommended)
33
2016 Pavement Management Plan
3/8/2017
Item 12.a
STAFF RECOMMENDATION
Adopt a Resolution adopting the 2016 Update to the Pavement Management Plan (PMP);
Endorse the “Critical Point Management” methodology for the City’s Pavement Management System; and
Authorize the Mayor to sign letters of support for Transportation Funding Bills, AB1 and SB1
34
2016 Pavement Management Plan
QUESTIONS?
3/8/2017
Item 12.a
35